int1=Interval(0.3,0,5);
int2=Interval(0.6,0,9);
intArr=[0.3, 0.5];


y=1;
intWidth=0.3;
arr1=[y-intWidth , y-intWidth , y+intWidth , y+intWidth]
arr2=[intArr(1), intArr(2), intArr(2), intArr(1)]



